Home / 3,019.07-4,525.86-2,238.13

Finding the Fourth Proportional to 3,019.07, 4,525.86 and 2,238.13

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Solution

The fourth proportional to 3,019.07, 4,525.86 and 2,238.13 is: 3,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.07 : 4,525.86 = 2,238.13 : x
  2. Step 2: Convert to fraction form
    3,019.07/4,525.86 = 2,238.13/x
  3. Step 3: Cross multiply
    3,019.07x = 4,525.86 × 2,238.13
  4. Step 4: Simplify right side
    3,019.07x = 10,129,463.04
  5. Step 5: Solve for x
    x = 10,129,463.04/3,019.07
  6. Step 6: Final answer
    x = 3,355.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.